B60M 1/225
Arrangements for fixing trolley wires to supporting-lines which are under tension
B60M1/225 (Arrangements for fixing trolley wires to supporting-lines which are under tension) appears on 6 US grants and 4 published applications in this corpus.
Search patents in B60M- Granted patents
- 6
- Published applications
- 4
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hanger supporting of a suspended contact wire of a supply electric aerial railway line and an electric aerial railway line comprising said hanger18 Nov 2025US 12,472,847 B2Officina Fratelli Bertolotti S.P.A.
- Suspension apparatus and method for contact wire at the trough and crest of a track vertical curve1 Nov 2016US 9,481,264 B2
- Suspension apparatus and method for contact wire at crest of a track vertical curve8 Dec 2015US 9,205,761 B2
- Vertical curve rail and method24 Jun 2014US 8,757,340 B2
- Device for suspending an electrical conductor from a carrying cable24 Mar 1998US 5,730,265 AThe Whitaker Corporation
- Hanger supporting of a suspended contact wire of a supply electric aerial railway line and an electric aerial railway line comprising said hanger12 May 2022US 2022/0144133 A1Officina Fratelli Bertolotti S.P.A.
- Suspension apparatus and method for contact wire at crest of a track vertical curve2 Oct 2014US 2014/0291097 A1
- Suspension Apparatus and method for contact wire at the trough and crest of a track vertical curve25 Sep 2014US 2014/0284161 A1
- Vertical curve rail and method21 Nov 2013US 2013/0306422 A1
Most cited
By later US patents
- Apparatus for suspending at least one current-carrying contact wire for current collectors of overhead line buses or trams4US 5,542,511 AKummler + Matter AG Fahrleitungstechnik · 1996
- Vertical curve rail and method2US 8,757,340 B22014
- Device for suspending an electrical conductor from a carrying cable1US 5,730,265 AThe Whitaker Corporation · 1998